GB1401229A - Multibeam cathode ray tube - Google Patents

Multibeam cathode ray tube

Info

Publication number
GB1401229A
GB1401229A GB3726572A GB3726572A GB1401229A GB 1401229 A GB1401229 A GB 1401229A GB 3726572 A GB3726572 A GB 3726572A GB 3726572 A GB3726572 A GB 3726572A GB 1401229 A GB1401229 A GB 1401229A
Authority
GB
United Kingdom
Prior art keywords
cathode
electrode
layer
anode
cathode ray
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3726572A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB1401229A publication Critical patent/GB1401229A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4824—Constructional arrangements of electrodes
    • H01J2229/4827—Electrodes formed on surface of common cylindrical support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/50—Plurality of guns or beams
    • H01J2229/505—Arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/50—Plurality of guns or beams
    • H01J2229/507—Multi-beam groups, e.g. number of beams greater than number of cathodes

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
GB3726572A 1971-08-18 1972-08-10 Multibeam cathode ray tube Expired GB1401229A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17275671A 1971-08-18 1971-08-18
US00343030A US3843901A (en) 1971-08-18 1973-03-20 Multi-beam cathode ray tube construction

Publications (1)

Publication Number Publication Date
GB1401229A true GB1401229A (en) 1975-07-16

Family

ID=26868426

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3726572A Expired GB1401229A (en) 1971-08-18 1972-08-10 Multibeam cathode ray tube
GB545374A Expired GB1401230A (en) 1971-08-18 1972-08-10 Multibeam cathode ray tube apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB545374A Expired GB1401230A (en) 1971-08-18 1972-08-10 Multibeam cathode ray tube apparatus

Country Status (9)

Country Link
US (2) US3748514A (enrdf_load_stackoverflow)
AU (1) AU467425B2 (enrdf_load_stackoverflow)
BE (2) BE845915Q (enrdf_load_stackoverflow)
CA (1) CA945617A (enrdf_load_stackoverflow)
CH (1) CH565449A5 (enrdf_load_stackoverflow)
DE (1) DE2240824A1 (enrdf_load_stackoverflow)
FR (1) FR2149530B1 (enrdf_load_stackoverflow)
GB (2) GB1401229A (enrdf_load_stackoverflow)
NL (1) NL7202479A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160706A (en) * 1984-05-01 1985-12-24 Xerox Corp Vacuum fluorescent printing discharge tube

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748514A (en) * 1971-08-18 1973-07-24 A Standaart Multi-beam cathode ray tube character display
US3999097A (en) * 1975-06-30 1976-12-21 International Business Machines Corporation Ion implantation apparatus utilizing multiple aperture source plate and single aperture accel-decel system
US4142133A (en) * 1976-10-20 1979-02-27 Balandin Genrikh D Cathode-ray tube with variable energy of beam electrons
GB2031220B (en) * 1978-10-04 1983-01-06 English Electric Valve Co Ltd Evacuated display tubes
US4301389A (en) * 1979-12-12 1981-11-17 International Business Machines Corp. Multiple beam cathode ray tube with apertured cathode and control grid
US4616160A (en) * 1983-09-30 1986-10-07 Honeywell Information Systems Inc. Multiple beam high definition page display
NL8400779A (nl) * 1984-03-12 1985-10-01 Philips Nv Kathodestraalbuis.
NL8500905A (nl) * 1985-03-28 1986-10-16 Philips Nv Werkwijze voor het vervaardigen van een inrichting met een elektrische weerstandslaag en toepassing van de werkwijze.
JP3546729B2 (ja) * 1998-12-21 2004-07-28 松下電器産業株式会社 電子銃、電子銃の製造方法、陰極線管装置
CN107703712B (zh) * 2017-11-13 2023-11-14 中国工程物理研究院激光聚变研究中心 一种硬x射线条纹相机及其探测硬x射线能段的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2272165A (en) * 1938-03-01 1942-02-03 Univ Leland Stanford Junior High frequency electrical apparatus
US2393890A (en) * 1944-02-18 1946-01-29 Invex Corp Television system
US2796549A (en) * 1952-09-12 1957-06-18 Paul E Fiske Electronics matrix solver tube
US2811668A (en) * 1956-05-29 1957-10-29 Gen Dynamics Corp Electron beam deflection control system
US2862144A (en) * 1958-03-21 1958-11-25 Gen Dynamics Corp Simplified system for character selection in a shaped beam tube
GB975251A (enrdf_load_stackoverflow) * 1960-04-28 1900-01-01
US3375390A (en) * 1966-01-03 1968-03-26 Gen Electric Electron optical system having spiral collimating electrode adjacent the target
US3432710A (en) * 1966-08-08 1969-03-11 Donald G Gumpertz Display tube having character mask with electron gun individual to each character
US3686727A (en) * 1971-03-22 1972-08-29 Sylvania Electric Prod Method of fabricating a multibeam electron gun structure
US3748514A (en) * 1971-08-18 1973-07-24 A Standaart Multi-beam cathode ray tube character display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160706A (en) * 1984-05-01 1985-12-24 Xerox Corp Vacuum fluorescent printing discharge tube

Also Published As

Publication number Publication date
AU4562472A (en) 1974-02-21
US3843901A (en) 1974-10-22
NL7202479A (enrdf_load_stackoverflow) 1973-02-20
FR2149530B1 (enrdf_load_stackoverflow) 1976-10-29
FR2149530A1 (enrdf_load_stackoverflow) 1973-03-30
GB1401230A (en) 1975-07-16
BE845915Q (fr) 1976-12-31
DE2240824A1 (de) 1973-03-01
CH565449A5 (enrdf_load_stackoverflow) 1975-08-15
CA945617A (en) 1974-04-16
US3748514A (en) 1973-07-24
AU467425B2 (en) 1975-12-04
BE845914Q (fr) 1976-12-31

Similar Documents

Publication Publication Date Title
US4393326A (en) DC Plasma display panel
US4451759A (en) Flat viewing screen with spacers between support plates and method of producing same
US4341980A (en) Flat display device
US20040017160A1 (en) Field emission display
GB1401229A (en) Multibeam cathode ray tube
US3914634A (en) Channel plate acting as discrete secondary-emissive dynodes
GB898433A (en) Electron tubes employing electron multiplication
US2876374A (en) Electronic tube structures
US2904717A (en) Composite electrode structure
GB1234517A (enrdf_load_stackoverflow)
GB1302152A (enrdf_load_stackoverflow)
US3066236A (en) Electron discharge devices
US4636681A (en) Directly heated cathode
US2886730A (en) Aperture mask coating to prevent cathode poisoning
US3532921A (en) Cathode luminescent indicator tube having a concave grid electrode
GB888955A (en) Improvements in electron discharge devices
US3213309A (en) Electrostatic printing tube
US3141988A (en) Electron-gun using combined magnetic and electrostatic focussing
GB1290993A (enrdf_load_stackoverflow)
US3231778A (en) Signal barrier
US2931914A (en) Electron multiplier mosaics
GB792507A (en) Improvements in or relating to electron discharge devices
GB1368882A (en) Light amplification devices
US2526574A (en) Secondary emitter
US3689792A (en) Aluminum electron shield coated with powder of one of iron, copper, nickel and cobalt

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee